Margaret Jackson may refer to:
Margaret Jackson (executive) (born 1953), Australian corporate executive Margaret Jackson (climber) (1843–1906), mountaineer Margaret Jackson (secretary) (1917–2013), principal secretary to the director general of the SOE, member of the OEEC, and Southwark councillor Margaret J. Jackson (died 2003), American politician from Maryland
See also Margaret Beckett, born Margaret Jackson